Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2002HIGHLANDER 4WD L4-2.4L (2AZ-FE)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTTRANSMISSION CONTROL SYSTEMSTECHNICAL SERVICE BULLETINSA/T - U140F SOLENOID IDENTIFICATION
2002 Toyota Highlander 4WD L4-2.4L (2AZ-FE)
A/T - U140F Solenoid Identification
2002 Toyota Highlander 4WD L4-2.4L (2AZ-FE)SECTION A/T - U140F Solenoid Identification
TRANSMISSION & CLUTCH
TC008-05
Title:
U140F TRANSMISSION SOLENOID
IDENTIFICATION
Models:
'01 - '03 Highlander (1MZ-FE, 4WD),
'01 - '05 Highlander (2AZ-FE, 4WD), &
'01 - '05 RAV4 (4WD)
August 1, 2005
Introduction
This service bulletin provides information on the proper identification of the 5 solenoids used in the U140F transmission.
Applicable Vehicles
^ 2001 - 2003 model year Highlander vehicles equipped with 1MZ-FE engine and 4WD.
^ 2001 - 2005 model year Highlander vehicles equipped with 2AZ-FE engine and 4WD.
^ 2001 - 2005 model year RAV4 vehicles equipped with 4WD.

Transmission Solenoid Identification

Warranty Information

Parts Information
Provided above is a chart listing the Repair Manual name of each solenoid used in the U140F transmission as well as the part name description provided in the electronic parts catalog.
TC008-05
Title:
U140F TRANSMISSION SOLENOID
IDENTIFICATION
Models:
'01 - '03 Highlander (1MZ-FE, 4WD),
'01 - '05 Highlander (2AZ-FE, 4WD), &
'01 - '05 RAV4 (4WD)
August 1, 2005
Introduction
This service bulletin provides information on the proper identification of the 5 solenoids used in the U140F transmission.
Applicable Vehicles
^ 2001 - 2003 model year Highlander vehicles equipped with 1MZ-FE engine and 4WD.
^ 2001 - 2005 model year Highlander vehicles equipped with 2AZ-FE engine and 4WD.
^ 2001 - 2005 model year RAV4 vehicles equipped with 4WD.
Transmission Solenoid Identification
Warranty Information
Parts Information
Provided above is a chart listing the Repair Manual name of each solenoid used in the U140F transmission as well as the part name description provided in the electronic parts catalog.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.